;
; Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
;
; This file is part of FFmpeg.
;
; FFmpeg is free software; you can redistribute it and/or
; modify it under the terms of the GNU Lesser General Public
; License as published by the Free Software Foundation; either
; version 2.1 of the License, or (at your option) any later version.
;
; FFmpeg is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
; Lesser General Public License for more details.
;
; You should have received a copy of the GNU Lesser General Public
; License along with FFmpeg; if not, write to the Free Software
; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;/
	AREA .text,CODE,THUMB 
		MACRO
	    transpose_8x8   $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7
        vtrn.32         $r0, $r4
        vtrn.32         $r1, $r5
        vtrn.32         $r2, $r6
        vtrn.32         $r3, $r7
        vtrn.16         $r0, $r2
        vtrn.16         $r1, $r3
        vtrn.16         $r4, $r6
        vtrn.16         $r5, $r7
        vtrn.8          $r0, $r1
        vtrn.8          $r2, $r3
        vtrn.8          $r4, $r5
        vtrn.8          $r6, $r7
		MEND

		MACRO
        transpose_4x4   $r0, $r1, $r2, $r3
        vtrn.16         $r0, $r2
        vtrn.16         $r1, $r3
        vtrn.8          $r0, $r1
        vtrn.8          $r2, $r3
		MEND

		MACRO
        swap4           $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7
        vswp            $r0, $r4
        vswp            $r1, $r5
        vswp            $r2, $r6
        vswp            $r3, $r7
		MEND

		MACRO
	    transpose16_4x4 $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7
        vtrn.32         $r0, $r2
        vtrn.32         $r1, $r3
        vtrn.32         $r4, $r6
        vtrn.32         $r5, $r7
        vtrn.16         $r0, $r1
        vtrn.16         $r2, $r3
        vtrn.16         $r4, $r5
        vtrn.16         $r6, $r7
		MEND
		END
